Environment in Macao 168 indicators covering environment for Macao. IndicatorLatest Year10-yr change Rank Carbon dioxide (CO2) emissions from Industrial Processes (Mt CO2e) 0.0001 Mt CO2e per square kilometre 2023 down 98.1% 18th Carbon dioxide (CO2) emissions from Industrial Combustion (Energy) 0.0062 Mt CO2e per square kilometre 2023 down 9.8% 2nd Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) (Mt) 0.0025 Mt CO2e per square kilometre 2023 — 4th Carbon dioxide (CO2) emissions from Building (Energy) (Mt CO2e), per 0.0063 Mt CO2e per square kilometre 2023 down 1.3% 1st Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre 0.0011 Mt CO2e per square kilometre 2023 up 8.6% 5th Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square 0.0001 Mt CO2e per square kilometre 2023 down 28.9% 1st Methane (CH4) emissions from Power Industry (Energy) (Mt CO2e), per 0 Mt CO2e per square kilometre 2023 up 14.8% 4th Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per 0.0013 Mt CO2e per square kilometre 2023 up 1.9% 7th Emissions of air pollutants 6,330 tonnes 2022 down 24.5% 188th Carbon intensity of GDP 0.0226 kg CO2e per 2021 PPP $ of GDP 2024 up 9.5% 185th Methane (CH4) emissions (total) excluding LULUCF 28.1% 2024 up 73.7% 111th Carbon dioxide (CO2) emissions (total) excluding LULUCF 83.8% 2024 down 30.9% 119th Nitrous oxide (N2O) emissions (total) excluding LULUCF 79.5% 2024 down 10.1% 70th Total greenhouse gas emissions excluding LULUCF 81.8% 2024 down 30.1% 105th Coal rents 0.0% 2021 — 71st Carbon dioxide (CO2) emissions from Waste 0.0009 Mt CO2e 2024 up 12.5% 69th Exposure to outdoor air pollution 19.7 µg/m³ 2024 down 38.6% 90th Using improved water sources: urban vs. rural population 100.0% 2024 unchanged 1st Share of urban population using at least basic water services 100.0% 2024 unchanged 1st Using at least basic drinking water sources in urban vs. rural areas 100.0% 2024 unchanged 1st Using improved drinking water sources vs. GDP per capita 100.0% 2024 unchanged 1st Share of population using at least a basic drinking water source 100.0% 2024 unchanged 1st People using at least a basic drinking water source 720,262 people 2024 up 18.0% 164th People not using improved drinking water sources 0 people 2024 — 182nd Share of population not using improved drinking water sources 0.0% 2024 — 182nd Share of the population using improved water sources 100.0% 2024 unchanged 1st Share using safely managed drinking water 100.0% 2024 up 0.0% 1st People not using safely managed drinking water sources 0 people 2024 down 100.0% 152nd Drinking water service usage 100.0% 2024 up 0.0% 1st River flooding exposure — Cropland share exposed to river flooding 0 Percentage of agricultural land area 2022 — 142nd Forest rents 0.0% 2021 down 21.1% 176th Share of terrestrial Key Biodiversity Areas that are protected 0.0% 2025 — 227th Protected area coverage of marine key biodiversity areas 0.0% 2025 — 174th Share of global plastic waste imports 0.0% 2019 up 416.0% 100th Plastic waste per capita imports vs. exports 0.2667 kilograms 2019 up 53.1% 52nd Drinking water usage in urban areas 0 people 2024 — 84th People using improved drinking water sources 0 people 2024 — 193rd Drinking water services 0 people 2024 — 119th Plastic waste exports 181.03 tonnes 2024 down 85.5% 116th Land cover and land cover change — Grassland 0 Square kilometres 2022 — 172nd Using safely managed drinking water in urban vs. rural areas 100.0% 2024 up 0.0% 1st Share of urban and rural population using safely managed drinking water 100.0% 2024 up 0.0% 1st Land cover and land cover change — Loss of cropland 0.0757 Square kilometres 2022 unchanged 167th Land cover and land cover change — Gain of artificial surfaces 0.8322 Square kilometres 2022 up 57.1% 162nd Forest certified for sustainable use 0 thousands of hectares 2024 — 85th Share of plastic waste exports 0.0% 2024 down 36.8% 113th Municipal waste recycled 20,710 tonnes 2023 up 1,210.8% 69th Hazardous waste generated per capita 2.77 kilograms 2021 up 246.2% 69th ← Previous Page 3 of 3